the402 endpoint detail

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perplexity.x402.paywithlocus.com perplexity search

https://perplexity.x402.paywithlocus.com/perplexity/search

answers 402

Locus public pay-per-use API

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0x3C5CBe28ECA3b96023c45D3f877da834F1C7d5fA
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
209 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:12:05.925Z (20d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fperplexity.x402.paywithlocus.com%2Fperplexity%2Fsearch"